Examine source code of Fortune Sharing Tool

{
  "manifest_version": 3,
  "name": "Fortune Sharing Tool",
  "version": "1.0",
  "description": "Share fun, positive fortunes directly on social media with ease.",
  "icons": {
    "48": "icon.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "hjvaughnt8299915@gmail.com"
    }
  }
}